6815215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 9751104

約数和(自身を除く): 2935889

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 197, 407, 629, 935, 985, 2035, 2167, 3145, 3349, 6919, 7289, 10835, 16745, 34595, 36445, 36839, 80179, 123913, 184195, 400895, 619565, 1363043, 6815215]

約数ペア:

[(1, 6815215), (5, 1363043), (11, 619565), (17, 400895), (37, 184195), (55, 123913), (85, 80179), (185, 36839), (187, 36445), (197, 34595), (407, 16745), (629, 10835), (935, 7289), (985, 6919), (2035, 3349), (2167, 3145)]